PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7790-2Indicator,humidity,plug

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 6685-00-220-9483 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-220-9483 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-220-9483. Primary manufacturer part number: 7790-2.
Features
  • Indicator,humidity,plug — FSC 6685
  • Nominal Thread Size: 0.250 INCHES SINGLE END IN
  • Thread Series Designator: NPT SINGLE END
  • Thread Direction: RIGHT-HAND SINGLE END
  • Thread Quantity Per Inch: 18 SINGLE END
  • 3 verified cross-references
  • Primary manufacturer: Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,humidity,plug, cataloged under National Stock Number 6685-00-220-9483, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-220-9483
Primary Part Number7790-2
Item NameIndicator,humidity,plug
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusACTIVE
Nominal Thread Size0.250 INCHES SINGLE END IN
Thread Series DesignatorNPT SINGLE END
Thread DirectionRIGHT-HAND SINGLE END
Thread Quantity Per Inch18 SINGLE END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-010-2152102152 INTERCHANGEABLE
Screw,wood
General Motors Llc Dba General Motors Llc
5905-00-106-1356 INTERCHANGEABLE
Resistor,fixed,composition
5940-00-165-2880102152 INTERCHANGEABLE
Terminal Board
Bull SAS
6105-00-480-241877902 INTERCHANGEABLE
Armature,motor
Oeco, Llc Dba Pacific Scientific Oeco
5305-00-530-957777902 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
5998-01-038-9146 INTERCHANGEABLE
Circuit Card Assembly
6320-01-084-881710-2152 INTERCHANGEABLE
Panel,alarm,shipboard
L3 Technologies, Inc.
2815-01-253-2841D9NN-6049-EA INTERCHANGEABLE
Cylinder Head,diesel Engine
New Holland N.v.nc.
3040-01-320-8588 INTERCHANGEABLE
Shaft,shouldered
4320-01-521-7581PP189-2 INTERCHANGEABLE
Valve Head,hydraulic Motor-Pump
Dh Instruments Inc.
Cross-Reference Index
Part NumberManufacturer
7790-2 Air Dry Co of America, Llc (USA)
10215-2 Air Dry Co of America, Llc (USA)
7790-2 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
Related Parts
5305-00-010-2152INTERCHANGEABLE
SCREW,WOOD
102152
5905-00-106-1356INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5940-00-165-2880INTERCHANGEABLE
TERMINAL BOARD
102152
6105-00-480-2418INTERCHANGEABLE
ARMATURE,MOTOR
77902
5305-00-530-9577INTERCHANGEABLE
SCREW,MACHINE
77902
5998-01-038-9146INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6320-01-084-8817INTERCHANGEABLE
PANEL,ALARM,SHIPBOARD
10-2152
2815-01-253-2841INTERCHANGEABLE
CYLINDER HEAD,DIESEL ENGINE
D9NN-6049-EA
3040-01-320-8588INTERCHANGEABLE
SHAFT,SHOULDERED
4320-01-521-7581INTERCHANGEABLE
VALVE HEAD,HYDRAULIC MOTOR-PUMP
PP189-2
5995-01-535-6600INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
102152
7530-01-611-4806INTERCHANGEABLE
PAPER,BOND
10215-2

Frequently Asked Questions

What is NSN 6685-00-220-9483?

NSN 6685-00-220-9483 is a Indicator,humidity,plug, manufactured by Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-220-9483?

NSN 6685-00-220-9483 has 3 cross-referenced part numbers: 7790-2 (Air Dry Co of America, Llc), 10215-2 (Air Dry Co of America, Llc), 7790-2 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect).

What NSN replaces 6685-00-220-9483?

There are 12 known substitutes for 6685-00-220-9483: 5305-00-010-2152, 5905-00-106-1356, 5940-00-165-2880 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7790-2?

Key specifications for 7790-2: Nominal Thread Size: 0.250 INCHES SINGLE END IN; Overall Length: 5.688 INCHES NOMINAL IN; Thread Series Designator: NPT SINGLE END; Thread Direction: RIGHT-HAND SINGLE END. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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